JPS51116920A - Speed controlling device of a.c. motor groups - Google Patents
Speed controlling device of a.c. motor groupsInfo
- Publication number
- JPS51116920A JPS51116920A JP50042046A JP4204675A JPS51116920A JP S51116920 A JPS51116920 A JP S51116920A JP 50042046 A JP50042046 A JP 50042046A JP 4204675 A JP4204675 A JP 4204675A JP S51116920 A JPS51116920 A JP S51116920A
- Authority
- JP
- Japan
- Prior art keywords
- controlling device
- speed controlling
- motor groups
- motors
- groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Control Of Multiple Motors (AREA)
Abstract
PURPOSE: Taking consideration into the fact that one of, at least, the load groups of plural A.C. motors has flywheel effect, a controlling device capable of continuously operating all motors even in interruption of power supply during a short time by utilizing flywheel energy.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50042046A JPS51116920A (en) | 1975-04-07 | 1975-04-07 | Speed controlling device of a.c. motor groups |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50042046A JPS51116920A (en) | 1975-04-07 | 1975-04-07 | Speed controlling device of a.c. motor groups |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51116920A true JPS51116920A (en) | 1976-10-14 |
Family
ID=12625167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50042046A Pending JPS51116920A (en) | 1975-04-07 | 1975-04-07 | Speed controlling device of a.c. motor groups |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51116920A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63283498A (en) * | 1987-05-14 | 1988-11-21 | Meidensha Electric Mfg Co Ltd | Deceleration stop controller for inverter device |
US9859821B2 (en) | 2014-09-19 | 2018-01-02 | Fanuc Corporation | Motor control apparatus having a function of determining start of machine protecting operation |
-
1975
- 1975-04-07 JP JP50042046A patent/JPS51116920A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63283498A (en) * | 1987-05-14 | 1988-11-21 | Meidensha Electric Mfg Co Ltd | Deceleration stop controller for inverter device |
US9859821B2 (en) | 2014-09-19 | 2018-01-02 | Fanuc Corporation | Motor control apparatus having a function of determining start of machine protecting operation |
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